Interview with Cristina Mariani-May co-Ceo of Banfi the largest Brunello producer in Montalcino, Italy. BanfiBrunelloCristinaGrape CollectiveitalianItalian WineItalyItaly WineMariani-MayMarianiMayMontalcinoTuscanyvideoVintnersVlogwinewinemakersYouTube